The Coil,radio Frequency, cataloged under National Stock Number 5950-00-943-4670, is classified within Federal Supply Class 5950 (Coils and Transformers) of the Electrical and Electronic Equipment Components group. The manufacturer of record is Gulf Aerospace Inc. Government technical data includes 12 specifications, cited from the U.S. Government catalog. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 5 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5950-00-943-4670 |
| Primary Part Number | 101991 |
| Item Name | Coil,radio Frequency |
| FSC / FSG | 5950 / 59 — Coils and Transformers |
| Manufacturer | Gulf Aerospace Inc |
| Status | ACTIVE |
| Inclosure Type | FULLY INCLOSED |
| Body Outside Diameter | 0.687 INCHES NOMINAL IN |
| Mounting Method | THREADED BUSHING SINGLE GROUP |
| Coil Form Type | SOLID SINGLE COMPONENT |
| Nominal Thread Size | 0.190 INCHES SINGLE GROUP IN |
| Body Length | 1.437 INCHES NOMINAL IN |
| Winding Operating Current | 10.0 MILLIAMPERES DC MAXIMUM SINGLE COMPONENT SINGLE WINDING |
| DC Resistance Rating in Ohms | 400.000 SINGLE COMPONENT SINGLE WINDING |
| Core Construction | S0LID SINGLE COMPONENT |
| Thread Quantity Per Inch | 32 SINGLE GROUP |
| Terminal Type and Quantity | 2 TAB, SOLDER LUG |
| Thread Series Designator | UNF SINGLE GROUP |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 101991 PRIMARY | Gulf Aerospace Inc (USA) |
| Reference | Meaning |
|---|---|
| 4-801B | 5/9 Secondary reference Delta Coils |
NSN 5950-00-943-4670 is a Coil,radio Frequency, manufactured by Gulf Aerospace Inc, classified under FSC 5950, Coils and Transformers. Status: active.
NSN 5950-00-943-4670 has 1 manufacturer part number on file: 101991 (Gulf Aerospace Inc).
5 possible matches (shared part number, not a government interchangeability claim): 5310-01-061-7454, 5905-01-086-9107, 5330-01-164-9691. Verify interchangeability with system specifications before substitution.
Key specifications for 101991: Inclosure Type: FULLY INCLOSED; Body Outside Diameter: 0.687 INCHES NOMINAL IN; Mounting Method: THREADED BUSHING SINGLE GROUP; Overall Length: 2.500 INCHES NOMINAL IN. 12 specifications are documented in the U.S. Government catalog.
Possible hazard — SDS may be required (DLA HMIC P). Hazard information on this page is shown exactly as it appears in the DLA record.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-16.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.